Horse consul proposal and controversial policies fueled unrest among the populace against which Roman Emperor?

Leapfoot, I am not sure it was the result of his upbringing. He is thought to have suffered from epilepsy, would not have accounted for behaviour. But also had meningitis, there is a theory that his behaviour changed drastically afterwards.

A real nutter of a ruler. He didn't have the best of upbringing.

Could be formulated better